According to the excerpt, there are many instances that can answer the question stated. Zaroff’s sinister and animalistic nature can be aroused by these expressions: “<em>almost bizarre</em>”, “<em>military mustache</em>”, “<em>the face of a man used to giving orders</em>” and “<em>A simple fellow, but, I'm afraid, like all his race, a bit of a savage</em>”, and it is towards the end that it is stated that he is a <u>Cossack</u>.
There's ...hope am correct .. :)
Answer:
c is correct
Explanation:
CD is concrete details, and concrete details help prove and back up your argument with facts
To show that someone is speaking.